Rules of Acquisition vs Wallhaven

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d26.5%82.4%
Uptime · 30d28.3%71.7%
P50 · ms1049625
P95 · ms37233981
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublished45 req/window · 44 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Rules of Acquisition vs Wallhaven: common questions

Which is more reliable, Rules of Acquisition or Wallhaven?

On our scheduled checks, Wallhaven leads on measured uptime — Rules of Acquisition at 26.5% versus Wallhaven at 82.4% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Rules of Acquisition or Wallhaven?

Wallhaven has the lower median latency in our checks — Rules of Acquisition responds in 1049 ms versus Wallhaven at 625 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Rules of Acquisition and Wallhaven need an API key?

Rules of Acquisition needs no key, while Wallhaven requires a free API key. If you want to start calling without signup, reach for Rules of Acquisition first.

Can I call Rules of Acquisition and Wallhaven from the browser?

Only Rules of Acquisition is browser-friendly — it returns CORS headers over HTTPS. Wallhaven needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Rules of Acquisition and Wallhaven free for commercial use?

Rules of Acquisition has unclear commercial terms, and Wallhaven has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.